condition mean min max 12pM Fe,Midday 54.8342 54.8342 54.8342 12pM Fe,Midnight 64.4333 63.6947 65.1719 58pM Fe,Midday 70.8544 70.8544 70.8544 58pM Fe,Midnight 62.936342857142854 46.1213 103.137 233pM Fe,Midnight 86.14966666666666 83.4011 89.7993 1160pM Fe,Midday 32.41237142857143 30.1473 38.6107 1160pM Fe,Midnight 78.29414166666666 60.8785 88.9747 High carbon,Dark 124.42294 66.8787 215.386 High carbon,Light 97.57674384615385 7.3258 192.665 Low carbon,Dark 52.3306 52.3306 52.3306 Phloroglucinol 71.38403333333333 33.1999 100.414 Silicon starvation,12h 127.932 127.932 127.932